111100030032 has 80 divisors (see below), whose sum is σ = 288825958400. Its totient is φ = 36799266816.

The previous prime is 111100030031. The next prime is 111100030033. The reversal of 111100030032 is 230030001111.

It is an interprime number because it is at equal distance from previous prime (111100030031) and next prime (111100030033).

It is a super-2 number, since 2×111100030032² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100030031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8673969 + ... + 8686767.

It is an arithmetic number, because the mean of its divisors is an integer number (3610324480).

Almost surely, 2^111100030032 is an apocalyptic number.

111100030032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111100030032 is an abundant number, since it is smaller than the sum of its proper divisors (177725928368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111100030032 is a wasteful number, since it uses less digits than its factorization.

111100030032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13940 (or 13934 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 111100030032 its reverse (230030001111), we get a palindrome (341130031143).

The spelling of 111100030032 in words is "one hundred eleven billion, one hundred million, thirty thousand, thirty-two".